Page 58 - Solution SystemGC for Hydrocarbon

Transformer Oil Gas Analyzer - D3612 Method B

(Oil Stripper Column)

Nexis GC-2030TOGAS1

Analyzer Description Typical Chromatogram

System Configuration:
・ 2 valves / 6 columns (packed) / Oil
Stripper / methanizer FID / TCD
Sample Information:
・ Transformer oil
Compounds Analysed:
・ H 2, O 2, N 2, CO 2, CH 4, CO, C 2H 6, C 2H 4
and C 2H 2
Typical Concentration Range:
・ 20 ppm for H 2, 500 ppm for O 2,
500 ppm for N 2, 1 ppm for CH 4,
2 ppm for CO and CO 2, 1 ppm for
C2 hydrocarbons (C 2H 6, C 2H 4, C 2H 2).
Reference Method:
・ ASTM D-3612 Method B

Transformer Oil Gas
Features

・ Trace levels of CO and CO 2 can be
converted to CH 4 for FID detection
・ Direct oil sample injection through
oil stripper.
・ 17 mins analysis time

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